[Session] Experiment: Don't use withProxy (#4762)

* Reorder statements

* Remove withProxy() usage behind a gate

src/components/ReportDialog/SubmitView.tsx

@@ -6,6 +6,7 @@ import {useLingui} from '@lingui/react'
 
 import {getLabelingServiceTitle} from '#/lib/moderation'
 import {ReportOption} from '#/lib/moderation/useReportOptions'
+import {useGate} from '#/lib/statsig/statsig'
 import {useAgent} from '#/state/session'
 import {CharProgress} from '#/view/com/composer/char-progress/CharProgress'
 import * as Toast from '#/view/com/util/Toast'
@@ -36,6 +37,7 @@ export function SubmitView({
   const t = useTheme()
   const {_} = useLingui()
   const agent = useAgent()
+  const gate = useGate()
   const [details, setDetails] = React.useState<string>('')
   const [submitting, setSubmitting] = React.useState<boolean>(false)
   const [selectedServices, setSelectedServices] = React.useState<string[]>([
@@ -60,15 +62,29 @@ export function SubmitView({
       reason: details,
     }
     const results = await Promise.all(
-      selectedServices.map(did =>
-        agent
-          .withProxy('atproto_labeler', did)
-          .createModerationReport(report)
-          .then(
-            _ => true,
-            _ => false,
-          ),
-      ),
+      selectedServices.map(did => {
+        if (gate('session_withproxy_fix')) {
+          return agent
+            .createModerationReport(report, {
+              encoding: 'application/json',
+              headers: {
+                'atproto-proxy': `${did}#atproto_labeler`,
+              },
+            })
+            .then(
+              _ => true,
+              _ => false,
+            )
+        } else {
+          return agent
+            .withProxy('atproto_labeler', did)
+            .createModerationReport(report)
+            .then(
+              _ => true,
+              _ => false,
+            )
+        }
+      }),
     )
 
     setSubmitting(false)
@@ -92,6 +108,7 @@ export function SubmitView({
     onSubmitComplete,
     setError,
     agent,
+    gate,
   ])
 
   return (

src/components/moderation/LabelsOnMeDialog.tsx

@@ -7,6 +7,7 @@ import {useMutation} from '@tanstack/react-query'
 
 import {useLabelInfo} from '#/lib/moderation/useLabelInfo'
 import {makeProfileLink} from '#/lib/routes/links'
+import {useGate} from '#/lib/statsig/statsig'
 import {sanitizeHandle} from '#/lib/strings/handles'
 import {logger} from '#/logger'
 import {useAgent, useSession} from '#/state/session'
@@ -201,22 +202,42 @@ function AppealForm({
   const [details, setDetails] = React.useState('')
   const isAccountReport = 'did' in subject
   const agent = useAgent()
+  const gate = useGate()
 
   const {mutate, isPending} = useMutation({
     mutationFn: async () => {
       const $type = !isAccountReport
         ? 'com.atproto.repo.strongRef'
         : 'com.atproto.admin.defs#repoRef'
-      await agent
-        .withProxy('atproto_labeler', label.src)
-        .createModerationReport({
-          reasonType: ComAtprotoModerationDefs.REASONAPPEAL,
-          subject: {
-            $type,
-            ...subject,
+      if (gate('session_withproxy_fix')) {
+        await agent.createModerationReport(
+          {
+            reasonType: ComAtprotoModerationDefs.REASONAPPEAL,
+            subject: {
+              $type,
+              ...subject,
+            },
+            reason: details,
           },
-          reason: details,
-        })
+          {
+            encoding: 'application/json',
+            headers: {
+              'atproto-proxy': `${label.src}#atproto_labeler`,
+            },
+          },
+        )
+      } else {
+        await agent
+          .withProxy('atproto_labeler', label.src)
+          .createModerationReport({
+            reasonType: ComAtprotoModerationDefs.REASONAPPEAL,
+            subject: {
+              $type,
+              ...subject,
+            },
+            reason: details,
+          })
+      }
     },
     onError: err => {
       logger.error('Failed to submit label appeal', {message: err})